Merge pull request #4012 from laytan/posix

core:sys/posix and core:os/os2 based on it (for darwin, netbsd, freebsd and openbsd)

1 files changed, 4 insertions, 0 deletions

diff --git a/src/big_int.cpp b/src/big_int.cpp
index e350687b4..83235483c 100644
--- a/src/big_int.cpp
+++ b/src/big_int.cpp
@@ -621,3 +621,7 @@ gb_internal String big_int_to_string(gbAllocator allocator, BigInt const *x, u64
 	}
 	return make_string(cast(u8 *)buf.data, buf.count);
 }
+
+gb_internal int big_int_log2(BigInt const *x) {
+	return mp_count_bits(x) - 1;
+}